the pentagon has approved a major expansion of the u.s. cyber command to include growing its ranks to 940 personnel. according to the same reports, there will be three types of forces. and those who will protect infrastructure like power grids implants. this is absolutely necessary to protect our nation against what is a threat. i am interested in those who will protect now optional infrastructure -- will protect infrastructure. will the military rely on the national guard, which is able to operate under title 10 and 32 authorities? >> your description of how we're trying to prepare the force is accurate. we do not have authority to do all of that. we're trying to grow the right force so if it became necessary and we have the authority to do those things we would be prepared. the national guard will always be part of any endeavor. i think we will find the right balance as we move ahead. >> are there any other particular obstacles that you can see now in terms of using the guard with a great deal of responsibility? >> no. not uniquely. >> h